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#include <bits/stdc++.h>
using namespace std;
using ll = long long;

struct node
{
    int color;
    vector<int> edges;
    int parent;
    int parent_empty;
    map<int, int> edges_empty;
    bool is_empty;
};

vector<node> graph;
vector<int> colors_num;
vector<vector<int>> color_nodes;
queue<int> connected;

int find(int v)
{
    if (v == graph[v].parent)
        return v;
    return graph[v].parent = find(graph[v].parent);
}

bool unite(int v, int u)
{
    v = find(v);
    u = find(u);
    if (v != u)
    {
        graph[u].parent = v;
        colors_num[graph[v].color]--;
        if (colors_num[graph[v].color] == 1)
        {
            connected.push(graph[v].color);
        }
        return true;
    }
    return false;
}

int find_empty(int v)
{
    if (v == graph[v].parent_empty)
        return v;
    return graph[v].parent_empty = find_empty(graph[v].parent_empty);
}

bool unite_empty(int v, int u)
{
    v = find_empty(v);
    u = find_empty(u);
    if (v != u)
    {
        if (graph[v].edges_empty.size() < graph[u].edges_empty.size())
        {
            swap(v, u);
        }
        graph[u].parent_empty = v;

        for (auto &it : graph[u].edges_empty)
        {
            int c = it.first;
            int leader = find(it.second);

            if (graph[v].edges_empty.count(c))
            {
                unite(find(graph[v].edges_empty[c]), leader);
                graph[v].edges_empty[c] = find(leader);
            }
            else
            {
                graph[v].edges_empty[c] = leader;
            }
        }
        graph[u].edges_empty.clear();
        return true;
    }
    return false;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int z;
    if (cin >> z)
    {
        while (z--)
        {
            int n, m, k;
            cin >> n >> m >> k;
            graph.resize(n);
            colors_num.assign(k, 0);
            color_nodes.assign(k, vector<int>());
            connected = queue<int>();
            for (int i = 0; i < n; i++)
            {
                cin >> graph[i].color;
                graph[i].color--;
                graph[i].parent = i;
                graph[i].parent_empty = i;
                graph[i].is_empty = false;
                graph[i].edges.clear();
                graph[i].edges_empty.clear();

                colors_num[graph[i].color]++;
                color_nodes[graph[i].color].push_back(i);
            }

            vector<pair<int, int>> edges;
            for (int i = 0; i < m; i++)
            {
                int a, b;
                cin >> a >> b;
                a--;
                b--;
                graph[a].edges.push_back(b);
                graph[b].edges.push_back(a);
                edges.push_back({a, b});
            }

            for (int i = 0; i < k; i++)
            {
                if (colors_num[i] == 1)
                {
                    connected.push(i);
                }
            }

            for (auto &x : edges)
            {
                if (graph[x.first].color == graph[x.second].color)
                {
                    unite(x.first, x.second);
                }
            }

            while (!connected.empty())
            {
                auto c = connected.front();
                connected.pop();
                for (int u : color_nodes[c])
                {
                    graph[u].is_empty = true;
                }
                for (int u : color_nodes[c])
                {
                    for (int v : graph[u].edges)
                    {
                        if (graph[v].is_empty)
                        {
                            unite_empty(u, v);
                        }
                        else
                        {
                            int leader_u = find_empty(u);
                            int col = graph[v].color;
                            int leader_v = find(v);

                            if (graph[leader_u].edges_empty.count(col))
                            {
                                unite(graph[leader_u].edges_empty[col], leader_v);
                                graph[leader_u].edges_empty[col] = find(leader_v);
                            }
                            else
                            {
                                graph[leader_u].edges_empty[col] = leader_v;
                            }
                        }
                    }
                }
            }

            bool win = true;
            for (int i = 0; i < k; i++)
            {
                if (colors_num[i] > 1)
                {
                    win = false;
                    break;
                }
            }

            if (win)
            {
                cout << "TAK\n";
            }
            else
            {
                cout << "NIE\n";
            }
        }
    }
    return 0;
}